PX309 Pressure Transmitter
General-purpose 4-20 mA pressure transmitter.

Rugged field peristaltic pump for low-flow groundwater sampling.
The QED MicroPurge MP100 is a field-portable peristaltic pump system combining an efficient brushless DC motor and pump head for smooth, quiet operation with exceptional flow control. The pump head and control panel are fully enclosed in a hard-shell case for safe field transport, eliminating the need for a separate outer case.
A two-roller peristaltic pump head with a brushless DC motor draws groundwater sample through silicone tubing without the fluid contacting any pump components, with a simple flow-control dial allowing adjustment from zero to maximum for consistent low-flow sample collection.
| Type | Two-roller peristaltic, brushless DC motor |
|---|---|
| Housing | Fixed stator housing, removable guard cover |
| Operating Current | 2.0 A |
| Source | 12VDC storage battery (SLA, AGM) or 12.6V @ 3A min. power supply |
|---|
| L/S 15 Tubing | 550 ml/min @ 15 ft (4.6m) lift; 700 ml/min max, <10 ml/min min |
|---|---|
| L/S 24 Tubing | 650 ml/min @ 15 ft (4.6m) lift; 1,100 ml/min max, <10 ml/min min |
| L/S 35 Tubing | 480 ml/min @ 15 ft (4.6m) lift; 1,500 ml/min max, <10 ml/min min |
| Max Lift Depth | 30 ft (9m) at sea level |
| Case Dimensions | 16.5" L x 13.0" W x 7.0" H (42 x 33 x 17 cm) |
|---|---|
| Weight | 3.5 lbs (6.1 kg) |
| Warranty | 1 year |
All Tetracon-supplied instruments carry the original manufacturer warranty (typically 12–24 months) plus first-line local support from our Islamabad service centre.
Yes. Our manufacturer-trained engineers offer on-site installation, commissioning and startup training anywhere in Pakistan.
Common spares are held in local stock. Calibration is available at our lab or on-site with NIST-traceable reference standards.
Stocked items ship within 3–5 working days; engineered configurations typically 6–10 weeks depending on manufacturer schedule.
Complete the form below and one of our engineers will respond within 1 working day with pricing and lead time. Prefer email? Contact our sales team.